family tree for pyper

hi, im trying to trace my family tree, so far i no that the PYPER family came from America and Scotland, but i need some help, i am 13 and all i no is that 1 of my relatives came over from america and married a scottish woman then they went over to america, my grandad was born in america and he moved to ireland, there my dad was born and then myfamily moved to england there we r up to now. please help thanks